Finding the Fourth Proportional to 18,314,562.84, 27,471,559.92 and 6,192,539.43
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Solution
The fourth proportional to 18,314,562.84, 27,471,559.92 and 6,192,539.43 is: 9,288,713.00
Step by Step Solution
- Step 1: Write the proportion equation
18,314,562.84 : 27,471,559.92 = 6,192,539.43 : x - Step 2: Convert to fraction form
18,314,562.84/27,471,559.92 = 6,192,539.43/x - Step 3: Cross multiply
18,314,562.84x = 27,471,559.92 × 6,192,539.43 - Step 4: Simplify right side
18,314,562.84x = 170,118,718,008,207.66 - Step 5: Solve for x
x = 170,118,718,008,207.66/18,314,562.84 - Step 6: Final answer
x = 9,288,713.00
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.